Answer:
D
Step-by-step explanation:
The key point here is to remember that 6(-3)= -18.
Answer:
B
Step-by-step explanation:
Mean means average. So if you have a bunch of people around 18 years old, then your average will be 18. Hope this helps!
Answer:
(-2, -1).
Step-by-step explanation:
When trying to find the solution to a system of equations <u>graphically</u>, all you need to do is find the <u>point of intersection</u> between the two equations.
In the graph pictured, we can see that the two equations <u>intersect</u> at (-2,-1).
3(x2+2)-3y
3((2)^2+2) - 3(2/3)
first exponents,
3(4+2) - 3(2/3)
then parenthesese
distribute 3
12 + 6 - 2
18 - 2
16